Gravetter, F.J., Forzana, L.A.B. <br/><br/>
Research methods for behavioral sciences. 
/  Forzana, L.A.B Gravette, F.J.,  
 - 6th edition 
 - USA  Cengage  2023 
 - 546 pages  26 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781337613316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics in research , Factorial Design , Defining and Measuring Variable
<br/><br/><label>Dewey Class. No.: </label>150.72  / GRA